Oval chafer unit



FIG. 1 is an perspective view of an oval chafer unit showing my new design;

FIG. 2 is a front view of the oval chafer unit shown in FIG. 1;

FIG. 3 is a right side view of the oval chafer unit shown in FIG. 1;

FIG. 4 is a back view of the oval chafer unit shown in FIG. 1;

FIG. 5 is a left side view of the oval chafer unit shown in FIG. 1; and,

FIG. 6 is a top view of the oval chafer unit shown in FIG. 1.

The broken line disclosure is for illustrative purposes only and forms no part of the claim design. 

The ornamental design for an oval chafer unit, as shown and described. 